OE Quality
60-Day Returns

Dorman 740-179 Window Regulator - Front Right
Reliable Front Right Window Regulator for Ford Expedition and Lincoln Navigator
The Dorman 740-179 window regulator is designed specifically for the front right door of Ford Expedition and Lincoln Navigator models. This electric window regulator offers a durable solution for restoring smooth window operation without the need for a motor replacement.
Key Features of the Dorman 740-179 Window Regulator
- Compatible with front right door of Ford Expedition and Lincoln Navigator
- Electric window operation type for seamless power window control
- Durable plastic gear and housing materials for reliable performance
- Metal and plastic frame construction for structural integrity
- Bolt-on attachment type for straightforward installation
- Includes one power regulator unit; motor and mounting hardware not included
Detailed Product Description
The Dorman 740-179 window regulator is engineered to meet the specific requirements of the front right door on Ford Expedition and Lincoln Navigator vehicles. Featuring a plastic gear and housing, this regulator balances lightweight design with durability. The frame combines metal and plastic components to provide a sturdy foundation that supports consistent window movement. Designed for electric window systems, this part does not include a motor, making it ideal for replacing the regulator mechanism alone. The bolt-on attachment type allows for a secure fit using existing mounting points, although mounting hardware and installation instructions are not included.
Common Issues Addressed by This Window Regulator
- Window glass failing to move up or down smoothly
- Intermittent or complete loss of power window function on front right door
- Grinding or clicking noises during window operation
- Window becoming stuck in one position
- Wear or damage to the regulator gear or frame components
Installation Notes and Tips
- Ensure vehicle compatibility with Ford Expedition or Lincoln Navigator front right door before installation
- Use existing mounting hardware or source appropriate bolts as they are not included
- Disconnect the vehicle battery before beginning installation to prevent electrical issues
- Carefully remove the door panel to access the window regulator assembly
- Test window operation after installation to confirm proper function
Quality Assurance and Warranty Information
Dorman parts are manufactured to meet or exceed OEM standards for fit and function. While this window regulator does not include a motor or mounting hardware, it is built with quality plastic and metal materials to ensure durability. Warranty coverage details should be confirmed with the point of purchase or manufacturer documentation.
| Brand | Dorman |
| Part Number | 740-179 |
| Attachment Type | Bolt On |
| Frame Material | Metal |
| Frame Material | Plastic |
| Housing Material | Plastic |
| Installation Instructions Included | No |
| Motor Included | No |
| Mounting Hardware Included | No |
| Mounting Position | Front Right |
| Package Contents | 1 Power Regulator |
| Thread Direction | Plastic |
| Window Operation Type | Electric |
| Wire Quantity | 0 |
This part fits 8 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2006 | Ford | Expedition | Front Right | Fits power window regulation in various vehicle models. |
| 2006 | Lincoln | Navigator | Front Right | Fits power window regulation in various vehicle models. |
| 2005 | Ford | Expedition | Front Right | Fits power window regulation in various vehicle models. |
| 2005 | Lincoln | Navigator | Front Right | Fits power window regulation in various vehicle models. |
| 2004 | Ford | Expedition | Front Right | Fits power window regulation in various vehicle models. |
| 2004 | Lincoln | Navigator | Front Right | Fits power window regulation in various vehicle models. |
| 2003 | Ford | Expedition | Front Right | Fits power window regulation in various vehicle models. |
| 2003 | Lincoln | Navigator | Front Right | Fits power window regulation in various vehicle models. |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.